GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0|GPIO_Pin_1; //LED灯的正极和单片机的引脚分别为PA0-1。 GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP; //引脚模式配置为推挽输出模式。 GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz; //引脚的输出速
gpio_config_t io_conf5; io_conf5.intr_type = GPIO_INTR_DISABLE;//disable interrupt io_conf5.mode = GPIO_MODE_OUTPUT; io_conf5.pin_bit_mask = (1ULL<<5);//bit mask of the pins that you want to set,e.g. GPIO 1 io_conf5.pull_down_en = GPIO_PULLDOWN_ENABLE;//enable pull...
#将GPIO22和GPIO23用导线相连 from machine import Pin # 导入Pin模块 import time # 导入Time模块 p22 = Pin(22, Pin.OUT, value=0) # 初始化GPIO22 print('p22 value:%d'%p22.value()) # 打印GPIO22端口值 p23 = Pin(23, Pin.IN, Pin.PULL_DOWN) # 初始化GPIO23 print('p23 value:%d'%p23...
} gpio_config_t; gpio_mode_t typedef enum { GPIO_MODE_DISABLE = GPIO_MODE_DEF_DISABLE, // 禁用输入输出 GPIO_MODE_INPUT = GPIO_MODE_DEF_INPUT, // 输入模式 GPIO_MODE_OUTPUT = GPIO_MODE_DEF_OUTPUT, // 输出模式 GPIO_MODE_OUTPUT_OD = ((GPIO_MODE_DEF_OUTPUT) | (GPIO_MODE_DEF_OD)...
<GPIO上拉 */gpio_pulldown_tpull_down_en;/*!<GPIO下拉菜单 */gpio_int_type_tintr_type;/*!<GPIO中断类型 */#ifSOC_GPIO_SUPPORT_PIN_HYS_FILTERgpio_hys_ctrl_mode_thys_ctrl_mode;/*!<GPIO迟滞:斜坡输入迟滞滤波器 */#endif}gpio_config_t;/**...
gpio_set_level(GPIO_NUM_2, led_state);//初始io口状态 } //key按键初始化 void configure_key(void) { gpio_config_t GPIO_InitStructure;//结构体定义 GPIO_InitStructure.pin_bit_mask = GPIO_SEL_0;//对应管脚io0 GPIO_InitStructure.mode = GPIO_MODE_INPUT;//输出模式 ...
} gpio_config_t; */gpio_config_tio_conf;//disable interrupt// io_conf.intr_type = GPIO_INTR_DISABLE;// //set as output mode// io_conf.mode = GPIO_MODE_OUTPUT;// //bit mask of the pins that you want to set,e.g.GPIO18/19// io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;/...
- RTC:GPIO0-5可以在Deep-sleep模式时使用。 二、重要的API 头文件位置: components/driver/include/driver/gpio.h 1. gpio口配置函数 esp_err_t gpio_config(const gpio_config_t *pGPIOConfig) 端口可以设置以下模式: - pull-up - PullDown - IntrType - 参数: pGPIOConfig结构体 - 返回: ERP_...
gpio_config_t io_conf; //创建io配置结构体 io_conf.intr_type = GPIO_INTR_DISABLE; //禁用中断 io_conf.mode = GPIO_MODE_OUTPUT; //设置为输出模式 io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL; //io脚位掩码, 用位运算 左移到需要改变的位进行操作 ...
to a gpio_config_t variable, specifically stating that I want a PULLUP on an Output pin, AND AND, having an external pull up resistor 1K (for good measure in case the pin does not have a pull-up), when the call is made to the gpio_config(&io_conf) the pin goes immediately LOW...